An astronomer who works at the Mexican Large Millimeter Telescope discovers a misterious signal coming from the Cygnus constellation, which starts causing strange events at the observatory.

• Elemento Producciones
• Instituto Mexicano de Cinematografía
• Cassandra Ciangherotti
• Jorge Luis Moreno
• Gustavo Sánchez Parra
• Erando González
• Marco Antonio Treviño